163896040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 300590360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 127, 140, 154, 220, 254, 280, 308, 385, 419, 440, 508, 616, 635, 770, 838, 889, 1016, 1270, 1397, 1540, 1676, 1778, 2095, 2540, 2794, 2933, 3080, 3352, 3556, 4190, 4445, 4609, 5080, 5588, 5866, 6985, 7112, 8380, 8890, 9218, 9779, 11176, 11732, 13970, 14665, 16760, 17780, 18436, 19558, 23045, 23464, 27940, 29330, 32263, 35560, 36872, 39116, 46090, 48895, 53213, 55880, 58660, 64526, 78232, 92180, 97790, 106426, 117320, 129052, 161315, 184360, 195580, 212852, 258104, 266065, 322630, 372491, 391160, 425704, 532130, 585343, 645260, 744982, 1064260, 1170686, 1290520, 1489964, 1862455, 2128520, 2341372, 2926715, 2979928, 3724910, 4097401, 4682744, 5853430, 7449820, 8194802, 11706860, 14899640, 16389604, 20487005, 23413720, 32779208, 40974010, 81948020, 163896040]

約数ペア:

[(1, 163896040), (2, 81948020), (4, 40974010), (5, 32779208), (7, 23413720), (8, 20487005), (10, 16389604), (11, 14899640), (14, 11706860), (20, 8194802), (22, 7449820), (28, 5853430), (35, 4682744), (40, 4097401), (44, 3724910), (55, 2979928), (56, 2926715), (70, 2341372), (77, 2128520), (88, 1862455), (110, 1489964), (127, 1290520), (140, 1170686), (154, 1064260), (220, 744982), (254, 645260), (280, 585343), (308, 532130), (385, 425704), (419, 391160), (440, 372491), (508, 322630), (616, 266065), (635, 258104), (770, 212852), (838, 195580), (889, 184360), (1016, 161315), (1270, 129052), (1397, 117320), (1540, 106426), (1676, 97790), (1778, 92180), (2095, 78232), (2540, 64526), (2794, 58660), (2933, 55880), (3080, 53213), (3352, 48895), (3556, 46090), (4190, 39116), (4445, 36872), (4609, 35560), (5080, 32263), (5588, 29330), (5866, 27940), (6985, 23464), (7112, 23045), (8380, 19558), (8890, 18436), (9218, 17780), (9779, 16760), (11176, 14665), (11732, 13970)]